THE PERSON BEHIND KUMABITS
A business mind.
A builder’s hands.
I’m Vicente Berbegall. My path runs through engineering, research, retail, and software. The thread connecting it is a curiosity about how things work—and how to make them work better.

Vicente
BerbegallCTO, Decathlon Japan · Founder, KumaBits

International perspective.
BASED IN JAPAN · ORIGINALLY FROM SPAIN
I started in engineering and research, then moved closer to customers and commercial decisions. Running e-commerce brought systems and people into the same picture.
Working inside Shopify and Nestlé deepened that connection. In 2024, I returned to intensive software engineering at Code Chrysalis, making room to build again alongside leading.
Today, I’m CTO at Decathlon Japan, working across technology direction, business priorities, and hands-on delivery. KumaBits brings together my independent projects, writing, and selected collaborations.
Connect on LinkedInSELECTED CAREER EXPERIENCE
A path between
business and technology.
Engineering & research
The technical starting point
Electronics and industrial engineering, followed by research at Universitat Politècnica de València.
Commerce & Japan
Closer to customers
Retail and e-commerce leadership, with responsibility for the business as well as the customer experience.
Read the Decathlon Japan caseShopify & Nestlé
Inside the systems
Launch engineering at Shopify, followed by marketing, sales, and e-business IT at Nestlé Japan.
Code Chrysalis · 2024
A deliberate return to building
Full-stack software engineering and Mugi, a team-built pet-care application.
Decathlon Japan · 2025–present
CTO
Bringing commercial ownership and technical judgement together in a retail business.
Read the OMS caseSELECTED COLLABORATIONS
Good conversations
are a starting point.
A difficult technology decision, an interesting system, or an idea worth exploring. I’m open to a focused conversation when there is a good fit.
Work with me